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src/hotspot/share/oops/weakHandle.hpp

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*** 37,47 **** // the GC cycle. The runtime structures that reference the oop must test // if the value is NULL. If it is NULL, it has been cleaned out by GC. // This is the vm version of jweak but has different GC lifetimes and policies, // depending on the type. ! enum WeakHandleType { vm_class_loader_data, vm_string_table_data, vm_resolved_method_table_data }; template <WeakHandleType T> class WeakHandle { public: private: --- 37,47 ---- // the GC cycle. The runtime structures that reference the oop must test // if the value is NULL. If it is NULL, it has been cleaned out by GC. // This is the vm version of jweak but has different GC lifetimes and policies, // depending on the type. ! enum WeakHandleType { vm_class_loader_data, vm_string_table_data, vm_resolved_method_table_data, vm_nmethod_keepalive_data }; template <WeakHandleType T> class WeakHandle { public: private:
*** 51,66 **** --- 51,68 ---- static OopStorage* get_storage(); public: WeakHandle() : _obj(NULL) {} // needed for init static WeakHandle create(Handle obj); + static WeakHandle from_raw(oop* raw); inline oop resolve() const; inline oop peek() const; void release() const; bool is_null() const { return _obj == NULL; } void replace(oop with_obj); + oop* raw() { return _obj; } void print() const; void print_on(outputStream* st) const; };
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